pakai cara ya pliss..

1). 1,8 = 180%, 9/4 = 225%, 1 3/9 = 12/9 = 133,3%
      9/4; 1,8; 1 3/9; 40%

2). 3,6 = 360%, 3/4 = 75%, 2 2/3 = 8/3 = 266,7%
     20%; 3/4; 2 2/3; 3,6

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